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<?php
class MCrypt
{
   private $iv = 'fedcba9876543210'; #Same as in JAVA
   private $key = '0123456789abcdef'; #Same as in JAVA
   
  function __construct()
  {
  }
  function encrypt($str) {
		//$key = $this->hex2bin($key);   
		$iv = $this->iv;
		$td = mcrypt_module_open('rijndael-128', '', 'cbc', $iv);
		mcrypt_generic_init($td, $this->key, $iv);
		$encrypted = mcrypt_generic($td, $str);
		mcrypt_generic_deinit($td);
		mcrypt_module_close($td);
	   return bin2hex($encrypted);
	}
	function decrypt($code) {
		//$key = $this-&gt;hex2bin($key);
		$code = $this->hex2bin($code);
		$iv = $this->iv;   
		$td = mcrypt_module_open('rijndael-128', '', 'cbc', $iv);     
		mcrypt_generic_init($td, $this->key, $iv);
		$decrypted = mdecrypt_generic($td, $code);
		 
		mcrypt_generic_deinit($td);
		mcrypt_module_close($td);
		return utf8_encode(trim($decrypted));
	}
	protected function hex2bin($hexdata) {
	 $bindata = '';  
	 for ($i = 0; $i < strlen($hexdata); $i += 2) {
		$bindata .= chr(hexdec(substr($hexdata, $i, 2)));
		}     
		return $bindata;
	}    
}
?>